CN101273861B - Double sided suction nozzle for use in vacuum cleaner - Google Patents
Double sided suction nozzle for use in vacuum cleaner Download PDFInfo
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- CN101273861B CN101273861B CN2007101630183A CN200710163018A CN101273861B CN 101273861 B CN101273861 B CN 101273861B CN 2007101630183 A CN2007101630183 A CN 2007101630183A CN 200710163018 A CN200710163018 A CN 200710163018A CN 101273861 B CN101273861 B CN 101273861B
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- China
- Prior art keywords
- suction nozzle
- brush
- unit
- revolving force
- rotating shaft
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/02—Floor surfacing or polishing machines
- A47L11/20—Floor surfacing or polishing machines combined with vacuum cleaning devices
- A47L11/204—Floor surfacing or polishing machines combined with vacuum cleaning devices having combined drive for brushes and for vacuum cleaning
- A47L11/206—Floor surfacing or polishing machines combined with vacuum cleaning devices having combined drive for brushes and for vacuum cleaning for rotary disc brushes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0416—Driving means for the brushes or agitators driven by fluid pressure, e.g. by means of an air turbine
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0472—Discs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
A doubled sided suction nozzle having both a brush function and a duster function is disclosed. The doubled sided suction nozzle includes a nozzle body having an air inlet to draw in air, at least one brush unit rotatably disposed on a first surface of the nozzle body to come in surface contact with a surface to be cleaned thus to brush away dirt from the surface to be cleaned, at least one duster unit rotatably disposed on the second surface of the nozzle body to come in surface contact with the surface to be cleaned thus to wipe off the dust or dirt from the surface to be cleaned, and a rotating unit disposed in the nozzle body to rotate the brush unit and the duster unit.
Description
Technical field
The present invention relates to a kind of vacuum cleaner.More particularly, the present invention relates to a kind of suction nozzle that in vacuum cleaner, uses with brush function and rag function, the brush function is used for brushing away from the surface that will be cleaned dirt (for example dust etc.), rag function be used for rubbing off the dirt (for example, stain etc.) from the surface that will be cleaned.
Background technology
Usually, vacuum cleaner sucks dirt from the surface that will be cleaned, thereby the suction that utilizes induced-draught electric motor to produce cleans the surface that will be cleaned.This vacuum cleaner is provided with suction nozzle, when moving when suction nozzle contacts with the surface that will be cleaned, sucks dirt from the surface that will be cleaned.Suction nozzle have usually be used to suck the air inlet that is attached to the lip-deep dirt that will be cleaned and contiguous air inlet setting be used to brush away stationary brush or the rotating brush that is attached to the lip-deep dirt that will be cleaned.
But, the advantage of this traditional suction nozzle is that it brushes away effectively and sucks and (for example is attached to the surface that will be cleaned, the dirt of the drying carpet etc.) (for example, dust etc.), shortcoming is that its be difficult to be removed and (for example is attached to the smooth surface that will be cleaned, dirt of the stubbornness floor etc.) (for example, stain, dirt etc.) or moist dirt (for example, liquid etc.).
In order to address the above problem, except main suction nozzle, traditional vacuum cleaner also is provided with and optionally is installed on flexible pipe or the extension only to carry out the auxiliary suction nozzle of rag action.But in this case, the problem of existence is, otherwise the user need optionally replace auxiliary suction nozzle or replace main suction nozzle with auxiliary suction nozzle with main suction nozzle according to the kind or the condition on the surface that will be cleaned.
In order to address this problem, be used for a pair of round brush of carpet and be used for a pair of round brush surface mounted thereto on floor and the bilateral brush assembly on the lower surface is used for optionally cleaning carpet or floor, need not change brush assembly (be published in 1995-10069 number Korean Utility Model in) in the cleaning course and not be used in.But the problem that the bilateral brush assembly occurs is, is arranged in upper surface and lower surface owing to have two pairs of round brush of special diameter, so the overall volume of bilateral brush assembly is very big.In addition, when brush assembly moved back and forth, round brush was along the surface rotation formation simultaneously line contact that will be cleaned.Therefore, such problem appears in the bilateral brush assembly: even (for example be used for smooth surface that cleaning of floor will be cleaned, floor etc.) round brush, they can not be removed fully and be firmly adhered to the lip-deep dirt (for example, stain, dirt etc.) that will be cleaned.
Summary of the invention
The disclosure is proposed to overcome top shortcoming and the other problem relevant with traditional arrangement.One side of the present disclosure is to provide a kind of bilateral suction nozzle that is used for vacuum cleaner, wherein, brush unit with dish type brush is respectively installed on two surfaces of suction nozzle main body with the rag unit with dish type rag, thereby allow to reduce the volume of suction nozzle, and carry out brush function and rag function, and need not replace suction nozzle.
Another aspect of the present disclosure is to provide a kind of bilateral suction nozzle that uses in vacuum cleaner, wherein, the rotation when brush unit with dish type brush and the rag unit with dish type rag are formed at respectively and contact with the surface formation face that will be cleaned, thus the cleaning efficiency that cleaning adheres to the lip-deep dirt that will be cleaned securely improved.
Another aspect of the present disclosure is to provide a kind of bilateral suction nozzle that uses in vacuum cleaner, wherein, even the not mobile suction nozzle main body of user, brush unit and rag unit also can automatically be operated, thereby allow the user easily to clean the surface that will be cleaned.
By providing a kind of bilateral suction nozzle can realize above-mentioned aspect of the present disclosure and/or other characteristics substantially, this bilateral suction nozzle comprises: suction nozzle main body has air inlet to suck air; At least one brush unit can be rotatably set on the first surface of suction nozzle main body contacting with the surface formation face that will be cleaned, thereby brushes away dirt from the surface that will be cleaned; At least one rag unit can be rotatably set on the second surface of suction nozzle main body contacting with the surface formation face that will be cleaned, thus from the surface that will be cleaned dusting off or dirt; Rotary unit is arranged in the suction nozzle main body, makes the rotation of brush unit and rag unit.
Here, brush unit can comprise: the brush plate can be rotatably set on the first surface of suction nozzle main body; Brush removably is attached on the brush plate, and the rag unit can comprise: Wiping cloth plate can be rotatably set on the second surface of suction nozzle main body; Rag removably is attached on the Wiping cloth plate.At this moment, preferably but not necessarily, brush plate and Wiping cloth plate comprise the dished plate that is provided with abreast with the surface that will be cleaned respectively.
Rotary unit can comprise: the revolving force generation unit is used to produce revolving force; At least one revolving force transfer unit is used for the revolving force of revolving force generation unit is delivered to brush unit and rag unit.At this moment, preferably but not necessarily, the revolving force generation unit comprises the air blast that can be rotatably set in the suction nozzle main body, described air blast rotates by inhaled air.The revolving force transfer unit comprises: worm screw is arranged on the rotating shaft of air blast; Worm gear, with worm engaging and have from its two ends outstanding rotating shaft, brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at described worm gear two ends.
In exemplary embodiment of the present disclosure, preferably but not necessarily, brush unit, rag unit and revolving force transfer unit form separately in pairs, the worm and worm wheel of each revolving force transfer unit are constructed such that worm and worm wheel rotate along specific direction, and described specific direction is to allow brush plate and Wiping cloth plate in the direction of rotating in the face of the direction of air inlet.
According to another aspect of the present disclosure, the revolving force transfer unit can comprise: drive bevel gear, be arranged on the rotating shaft of air blast; Driven wheel of differential and drives the bevel gear engagement and has the rotating shaft outstanding from its two ends, and brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at described driven wheel of differential two ends.
According to another aspect of the present disclosure, the revolving force generation unit can comprise the motor that is arranged in the suction nozzle main body.The revolving force transfer unit can comprise: the bar member, have driven gear, and be used to receive driving force from the driven wheel on the driving shaft that is formed on motor; Worm screw is arranged on the bar member; Worm gear with worm engaging, and has the rotating shaft outstanding from its two ends, and brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at these worm gear two ends.
According to another aspect of the present disclosure, the revolving force generation unit can comprise the motor that is arranged in the suction nozzle main body.The revolving force transfer unit can comprise: the bar member, have driven gear, and be used to receive driving force from the driven wheel on the driving shaft that is formed on motor; Drive bevel gear, be arranged on the bar member; Driven wheel of differential meshes with driving bevel gear, and has the rotating shaft outstanding from its two ends, and brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at these driven wheel of differential two ends.
Other purpose of the present disclosure, advantage and distinguishing feature will become clear from the detailed description below in conjunction with accompanying drawing, and following description discloses the preferred embodiments of the present invention.
Description of drawings
By the description of with reference to the accompanying drawings embodiment being carried out, it is clear and easier to understand that these and/or others of the present disclosure and advantage will become, wherein:
Fig. 1 is the perspective view according to the bilateral suction nozzle that is used for vacuum cleaner of exemplary embodiment of the present disclosure that exemplarily illustrates when brush contacts with the surface that will be cleaned;
Fig. 2 is the perspective view of the bilateral suction nozzle among the Fig. 1 that exemplarily illustrates when rag contacts with the surface that will be cleaned;
Fig. 3 is the exploded view that part exemplarily illustrates the bilateral suction nozzle among Fig. 1;
Fig. 4 is the vertical view that the rotary unit of the bilateral suction nozzle shown in Fig. 3 exemplarily is shown;
Fig. 5 is the perspective view of another exemplary embodiment that the rotary unit of the bilateral suction nozzle shown in Fig. 3 exemplarily is shown;
Fig. 6 is the perspective view of another exemplary embodiment that the rotary unit of the bilateral suction nozzle shown in Fig. 3 exemplarily is shown;
Fig. 7 is the perspective view of another exemplary embodiment that the rotary unit of the bilateral suction nozzle shown in Fig. 3 exemplarily is shown;
Fig. 8 is the perspective view that the vacuum cleaner of the bilateral suction nozzle of having used shown in Fig. 1 exemplarily is shown.
In whole accompanying drawing, identical label will be understood that to indicate identical part, assembly and structure.
The specific embodiment
Below, describe the bilateral suction nozzle that is used for vacuum cleaner with reference to the accompanying drawings in detail according to certain exemplary embodiments of the present disclosure.
Fig. 8 exemplarily illustrates the perspective view that is applied to according on the vacuum cleaner 100 of the bilateral suction nozzle 10 of exemplary embodiment of the present disclosure.
With reference to Fig. 8, vacuum cleaner 100 comprises: bilateral suction nozzle 10 is used to suck the air that is loaded with dirt; Extension part 82 is used for bilateral suction nozzle 10 is communicated with vacuum cleaner body 130; Vacuum cleaner body 130 is divided into dust collection chamber 135 and motor room 131.
Fig. 1 and Fig. 2 are the perspective views that exemplarily illustrates according to the bilateral suction nozzle 10 that is used for vacuum cleaner of exemplary embodiment of the present disclosure.Specifically; Fig. 1 exemplarily illustrates brush 34 and 38 to contact with the surface that will be cleaned to brush away and (for example be attached to the lip-deep dirt that will be cleaned; the view of state dust); Fig. 2 exemplarily illustrates rag 64 to contact to wipe the view of the state that adheres to the lip-deep dirt (for example, stain or stain) that will be cleaned with the surface that will be cleaned with 68.
See figures.1.and.2, comprise suction nozzle main body 12, rotary unit 50 (see figure 3)s, brush unit 30, rag unit 60 and suction nozzle connector 80 according to the bilateral suction nozzle 10 of exemplary embodiment of the present disclosure.
With reference to Fig. 3, rotary unit 50 comprises: revolving force generation unit 70 is used to produce revolving force; Revolving force transfer unit 90, the revolving force that is used for being produced by revolving force generation unit 70 is delivered to brush unit 30 and rag unit 60.
Revolving force generation unit 70 is made of air blast (fan) 71, and this air blast 71 is arranged in the air duct in the suction nozzle main body 12, with by being rotated by air inlet 16 inhaled airs.As mentioned above, under the situation that revolving force generation unit 70 is made of air blast 71, air blast 71 can be by being operated by air inlet 16 inhaled airs, and do not need independent power supply.
Revolving force transfer unit 90 is made of the worm and worm wheel that have big gear ratio each other.For first rotating shaft 72 that transmits air blast 71 and the driving force of second rotating shaft 73, be provided with the first revolving force transfer unit 91 and the second revolving force transfer unit 92 according to the bilateral suction nozzle 10 of exemplary embodiment of the present disclosure.As shown in Figure 3 and Figure 4, the first revolving force transfer unit 91 comprises first worm screw 93 on first rotating shaft 72 that is formed on air blast 71 and first worm gear 94 that meshes with first worm screw 93.First worm gear 94 is configured to rotate abreast with suction nozzle main body 12.The second revolving force transfer unit 92 is provided with symmetrically about the air blast 71 and the first revolving force transfer unit 91.The second revolving force transfer unit 92 comprises second worm screw 95 on second rotating shaft 73 that is formed on air blast 71 and second worm gear 96 that meshes with second worm screw 95.Second worm gear 96 is configured to rotate abreast with suction nozzle main body 12.At this moment, the first rotating shaft 96a of the first rotating shaft 94a of first worm gear 94 and the second rotating shaft 94b and second worm gear 96 and the second rotating shaft 96b are set at the first upper support member on the suction nozzle main body 12 and the second upper support member (not shown) and the first lower support member 44 and the second lower support member 46 (for example, bearing or axle bush) respectively and rotatably support.In addition, first worm screw 93 and first worm gear 94 and second worm screw 95 and second worm gear 96 can use such worm and worm wheel respectively, described worm and worm wheel are formed and make first brush unit 35 and second brush unit 31 and the first rag unit 65 and the second rag unit 61 respectively along the opposite directions rotation, and first brush unit 35 and second brush unit 31 and the first rag unit 65 and the second rag unit 61 will be described after a while.For example, first worm screw 93 and first worm gear 94 use to be formed and make first brush unit 35 and the first rag unit 65 worm and worm wheel of (direction of the arrow C among Fig. 1 and Fig. 3) rotation along clockwise direction, and second worm screw 95 and 96 uses of second worm gear are formed and make second brush unit 31 and the second rag unit 61 worm and worm wheel of (direction of the arrow D among Fig. 1 and Fig. 3) rotation in the counterclockwise direction.If first worm screw 93, second worm screw 95, first worm gear 94 and second worm gear 96 form according to above-mentioned structure, then first worm gear 94 and second worm gear 96 rotate along opposite directions by air blast 71.The result, as depicted in figs. 1 and 2, be connected to the first rotating shaft 94a of first worm gear 94 and first brush unit 35 on the second rotating shaft 94b and the first rag unit 65 and the first rotating shaft 96a that is connected to second worm gear 96 and second brush unit 31 on the second rotating shaft 96b and the second rag unit 61 respectively along the opposite directions rotation, simultaneously in the face of air inlet 16.Therefore, the dirt that is brushed away by first brush unit 35 and second brush unit 31 and can be collected towards air inlet 16 by the dirt that the first rag unit 65 and the second rag unit 61 are wiped is inhaled into by air inlet 16 then.
The brush unit 30 that brushes away dry dirt (for example, dust, hair etc.) is made of first brush unit 35 and second brush unit 31.First brush unit 35 and second brush unit 31 are rotatably installed on the first surface 17 of suction nozzle main body 12, and are made of the first brush plate 36 and first brush 38 and the second brush plate 32 and second brush 34 respectively.
The first brush plate 36 and the second brush plate 32 are fixedly connected in suction nozzle main body 12 on the first rotating shaft 94a of first worm gear 94 of the first revolving force transfer unit 91 that is provided with by screw, key etc. respectively and on the first rotating shaft 96a of second worm gear 96 of the second revolving force transfer unit 92.The first brush plate 36 and the second brush plate 32 are arranged on the first surface 17 of suction nozzle main body 12 symmetrically.Preferably but not necessarily, the first brush plate 36 and the second brush plate 32 are made of the plate of dish type respectively.
Wiping the rag unit 60 that is firmly adhered to the lip-deep dirt (for example, stain, stain etc.) that will be cleaned is made of the first rag unit 65 and the second rag unit 61.The first rag unit 65 and the second rag unit 61 can be rotatably set on the suction nozzle main body 12, and are made of first Wiping cloth plate 66 and second Wiping cloth plate 62 and first rag 68 and second rag 64 respectively.The diameter of first Wiping cloth plate 66 and second Wiping cloth plate 62 equals the diameter of the first brush plate 36 and the second brush plate 32 respectively, and the diameter of first rag 68 and second rag 64 equals the diameter of first brush 38 and second brush 34 respectively.First Wiping cloth plate 66 and second Wiping cloth plate 62 can be rotatably set on the second surface 19 of the suction nozzle main body 12 that brush unit 30 is installed, and be fixedly connected to respectively on the second rotating shaft 96b of second worm gear 96 of the second rotating shaft 94b of first worm gear 94 of the first revolving force transfer unit 91 and the second revolving force transfer unit 92, be used to receive the revolving force of the first rotating shaft 94b and the second rotating shaft 96b, thus rotation.In order to use and the back replacement of wearing and tearing, preferably but not necessarily, first rag 68 and second rag 64 can be installed on first Wiping cloth plate 66 and second Wiping cloth plate 62 and can first rag 68 and second rag 64 be installed from the mode that first Wiping cloth plate 66 and second Wiping cloth plate 62 unload first rag 68 and second rag 64.Fixing between first rag 68 and second rag 64 and first Wiping cloth plate 66 and second Wiping cloth plate 62 by utilizing first rag 68 and second rag 64 to wrap up the method for first Wiping cloth plate 66 and second Wiping cloth plate 62 respectively or utilizing independent fixed part (for example, adhesive tape (magictape)) to finish.In addition, first Wiping cloth plate 66 and second Wiping cloth plate 62 can be formed by the textile material that can clean the smooth surface that will be cleaned (for example floor etc.) (for example, cloth etc.).
Allow suction nozzle connector 80 that suction nozzle main body 12 revolves the three-sixth turn angle to be installed in the back of suction nozzle main body 12.In addition, the extension part 82 of vacuum cleaner 100 is connected to suction nozzle connector 80.Therefore, if the user rotates suction nozzle main bodies 12 with the extension part in his hand 82, then suction nozzle main body 12 rotates to the state shown in Fig. 1 or Fig. 2 by suction nozzle connector 80.
Below, explain the operation of the bilateral suction nozzle 10 of the above-mentioned structure that in vacuum cleaner 100, uses in detail with reference to Fig. 1 to Fig. 4 and Fig. 8.
At first, be attached to the lip-deep dirt (for example, dust etc.) that will be cleaned in order to clean, the user is provided with vacuum cleaner 100 and makes its work, and brush unit 30 is contacted with the surface that will be cleaned.
Then, air draught electrode 120 operations of vacuum cleaner 110 produce suction, thereby suck air by the air inlet 16 of suction nozzle main body 12.Make air blast 71 rotations by air inlet 16 inhaled airs, the two ends of air blast 71 are supported in the air duct of suction nozzle main body 12 by ball bearing 74 and 75.When air blast 71 rotation, be formed on first worm screw 93 on the rotating shaft 72 and 73 of air blast 71 and second worm screw 95 along with air blast 71 rotates together.Along with first worm screw 93 and 95 rotations of second worm screw, with first worm gear 94 of first worm screw, 93 engagements and second worm gear, 96 rotations of meshing with second worm screw 95.Along with first worm gear 94 and the rotation of second worm gear 96, be fixed to the first rotating shaft 94a of first worm gear 94 and second worm gear 96 and first brush unit 35 on the 96a and second brush unit 31 and also rotate.At this moment, first worm screw 93, first worm gear 94, second worm screw 95 and second worm gear 96 are by allowing first brush unit 35 and second brush unit 31 and the first rag unit 65 and the second rag unit 61 to form along the worm and worm wheel of opposite directions rotation respectively.Therefore, as shown in Figure 1, first worm gear 94 and second worm gear 96 are along the opposite directions rotation, thereby first brush unit 35 and second brush unit 31 and the first rag unit 65 and the second rag unit 61 are along the opposite directions rotation, simultaneously respectively in the face of air inlet 16.That is to say that if first worm gear 94 rotates along clockwise direction (direction of the arrow C among Fig. 1 and Fig. 3), then second worm gear 96 is along (direction of the arrow D among Fig. 1 and Fig. 3) rotation counterclockwise.
Like this, the first brush plate 36 and first brush 38 mounted thereto and the second brush plate 32 and second brush 34 mounted thereto are respectively along clockwise direction and rotation counterclockwise, thereby, the protrusion of first brush 38 and second brush 34 or fur 40 are wiped the lip-deep dirt that is attached to being cleaned towards air inlet 16, and are drawn in the air inlet 16 (along the direction of the arrow A of Fig. 1) by the dirt wiped.
As mentioned above, at dirt (for example, dust etc.) be eliminated from the surface that will be cleaned after, (for example adhere to the lip-deep dirt that to be cleaned in order to clean, stain etc.), the user is by the direction rotation suction nozzle main body 12 of the arrow B of extension part 82 in Fig. 2, thereby allows the surface of rag unit 60 in the face of being cleaned, as shown in Figure 2.Like this,, dirt is removed from the surface that will be cleaned, then, finished the rag clean operation by the rotation of rag unit 60.After being unloaded from the first brush plate 36 and the second brush plate 32 and first Wiping cloth plate 66 and second Wiping cloth plate 62 respectively, used first brush 38 and second brush 34 and used first rag 68 and second rag 64 can be cleaned, then, after being installed respectively, they re-use.
Fig. 5 is the perspective view that exemplarily illustrates according to another exemplary embodiment of the rotary unit 50 ' of bilateral suction nozzle 10 of the present disclosure.Except revolving force transfer unit 90 ', the structure of rotary unit 50 ' is identical with the structure of the rotary unit 50 shown in Fig. 3 and Fig. 4.Therefore, will omit description to other structure of the rotary unit 50 ' except revolving force transfer unit 90 '.Revolving force transfer unit 90 ' is made of the first revolving force transfer unit 91 ' and the second revolving force transfer unit 92 '.
The first revolving force transfer unit 91 ' comprises first driven wheel of differential 94 ' that first on first rotating shaft 72 that is arranged on air blast 71 drives bevel gear 93 ' and mesh with the first driving bevel gear 93 '.First driven wheel of differential 94 ' is mounted to suction nozzle main body 12 and rotates abreast.The second revolving force transfer unit 92 ' is provided with symmetrically about the air blast 71 and the first revolving force transfer unit 91 '.The second revolving force transfer unit 92 ' comprises second driven wheel of differential 96 ' that second on second rotating shaft 73 that is arranged on air blast 71 drives bevel gear 95 ' and mesh with the second driving bevel gear 95 '.Second driven wheel of differential 96 ' is mounted to suction nozzle main body 12 and rotates abreast.
Because except using the first driving/driven wheel of differential and the second driving/driven wheel of differential, the operation of the revolving force transfer unit 90 ' of above-mentioned structure is all identical with the operation of the rotary unit 50 shown in Fig. 3 and Fig. 4, so omit detailed description.
Fig. 6 is the rotary unit 50 that exemplarily illustrates according to bilateral suction nozzle 10 of the present disclosure " the perspective view of another exemplary embodiment.Rotary unit 50 " have revolving force generation unit 88 and a revolving force transfer unit 90 ".
Revolving force generation unit 88 is provided with the motor 89 that is installed in the suction nozzle main body 12.In this case, the shortcoming of suction nozzle 10 is to need independent power supply and weight big, but advantage be Wiping cloth plate 62 and 66 and brush plate 32 and 36 can with vacuum cleaner 100 separate operation.
Revolving force transfer unit 90 " comprise the first revolving force transfer unit 91 and the second revolving force transfer unit 92 and bar member 79.Because except bar member 79, the structure of the first revolving force transfer unit 91 and the second revolving force transfer unit 92 is identical with the structure of the corresponding unit of the rotary unit of explaining with reference to Fig. 3 and Fig. 4 50, so the omission detailed description.Bar member 79 has by the driven gear 78 of idle pulley 76 receptions from the driving force of the driving shaft 70a of motor 89.Identical with second rotating shaft 73 with first rotating shaft 72 of the air blast 71 of the revolving force generation unit 70 shown in Fig. 3 and Fig. 4, bar member 79 is preferably supported by ball bearing 74 and 75.
Because except producing the revolving forces, Gou Zao rotary unit 50 as mentioned above by the motor 89 that replaces air blast 71 " operation identical with the operation of the rotary unit 50 shown in Fig. 3 and Fig. 4, so the omission detailed description.
Fig. 7 is the rotary unit 50 that exemplarily illustrates according to bilateral suction nozzle 10 of the present disclosure " the perspective view of another exemplary embodiment.Rotary unit 50
Have revolving force generation unit 88 and revolving force transfer unit 90
The structure of the structure of revolving force generation unit 88 and operation and the revolving force generation unit 88 shown in Fig. 6 and operate identical, and except the first revolving force transfer unit 91 ' shown in Fig. 5 and the second revolving force generation unit 92 ' are installed in the both sides of bar member 79 revolving force transfer unit 90 respectively
Structure and operation and the revolving force transfer unit 90 shown in Fig. 6 " structure and operate identical.Therefore, with the detailed description of omitting its structure and operation.
Can be clear from top description, according to exemplary embodiment of the present disclosure, the bilateral suction nozzle that uses in vacuum cleaner is constructed such that brush unit with dish type brush and the rag unit with dish type rag are incorporated into respectively on the upper surface and lower surface of suction nozzle main body, thereby allow to reduce the volume of described suction nozzle, and allow the user only optionally to use brush function and rag function by the simple motion of rotation suction nozzle main body according to the kind and the condition on the surface that will be cleaned, and need not replace them.
In addition, according to exemplary embodiment of the present disclosure, the bilateral suction nozzle that in vacuum cleaner, uses be constructed such that brush unit and rag unit be parallel to will be cleaned the surface be provided with, thereby contact with the surface formation face that will be cleaned and rotates being vertical state with the surface that will be cleaned.Therefore, when the user moved around suction nozzle main body, brush unit simultaneously formed line along the surface rotation that will be cleaned with the rag unit and contacts unlike traditional round brush.Therefore, can easily clean the lip-deep dirt that is bonded to securely being cleaned, for example stain etc. and dirt, for example dust etc.
In addition, according to exemplary embodiment of the present disclosure, the bilateral suction nozzle that uses in vacuum cleaner is configured to, and makes brush unit and rag unit automatically rotate by air inlet inhaled air or motor.Therefore, the suction nozzle main body even the user does not move around, brush unit and rag unit also can scrape off or wipe the lip-deep dirt that is attached to being cleaned, thereby allow the user easily to clean the surface that will be cleaned.
Though described embodiment of the present disclosure, for a person skilled in the art, after they have understood basic inventive concept, can carry out other change and modification to embodiment.Therefore, claim should be interpreted as comprising the foregoing description and fall into spirit and scope of the present disclosure interior all such changes and modification.
Claims (11)
1. bilateral suction nozzle comprises:
Suction nozzle main body has air inlet to suck air;
At least one brush unit can be rotatably set on the first surface of suction nozzle main body contacting with the surface formation face that will be cleaned, thereby brushes away dirt from the surface that will be cleaned;
At least one rag unit, can be rotatably set in suction nozzle main body with described first surface opposing second surface on contacting with the surface formation face that will be cleaned, thereby from the surface that will be cleaned dusting off or dirt;
Rotary unit is arranged in the suction nozzle main body, makes the rotation of described brush unit and described rag unit.
2. bilateral suction nozzle as claimed in claim 1, wherein, brush unit comprises: the brush plate can be rotatably set on the first surface of suction nozzle main body; Brush removably is attached on the brush plate, and wherein, the rag unit comprises: Wiping cloth plate can be rotatably set on the second surface of suction nozzle main body; Rag removably is attached on the Wiping cloth plate.
3. bilateral suction nozzle as claimed in claim 2, wherein, brush plate and Wiping cloth plate comprise the dished plate that is provided with abreast with the surface that will be cleaned respectively.
4. bilateral suction nozzle as claimed in claim 1, wherein, rotary unit comprises:
The revolving force generation unit is used to produce revolving force;
At least one revolving force transfer unit is used for the revolving force of revolving force generation unit is delivered to described brush unit and described rag unit.
5. bilateral suction nozzle as claimed in claim 4, wherein, the revolving force generation unit comprises the air blast that can be rotatably set in the suction nozzle main body, described air blast rotates by inhaled air.
6. bilateral suction nozzle as claimed in claim 5, wherein, the revolving force transfer unit comprises:
Worm screw is arranged on the rotating shaft of air blast;
Worm gear, with worm engaging and have the rotating shaft outstanding from the two ends of worm gear, brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at two ends of described worm gear.
7. bilateral suction nozzle as claimed in claim 6, wherein, described brush unit, described rag unit and revolving force transfer unit form separately in pairs, wherein, the worm and worm wheel of each revolving force transfer unit are constructed such that worm and worm wheel rotate along specific direction, and described specific direction is to allow brush plate and Wiping cloth plate in the direction of rotating in the face of the direction of air inlet.
8. bilateral suction nozzle as claimed in claim 5, wherein, described revolving force transfer unit comprises:
Drive bevel gear, be arranged on the rotating shaft of air blast;
Driven wheel of differential and drives the bevel gear engagement and has from the outstanding rotating shaft in the two ends of driven wheel of differential, and brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at described driven wheel of differential two ends.
9. bilateral suction nozzle as claimed in claim 4, wherein, the revolving force generation unit comprises the motor that is arranged in the suction nozzle main body.
10. bilateral suction nozzle as claimed in claim 9, wherein, described revolving force transfer unit comprises:
The bar member has driven gear, is used to receive the driving force from the driven wheel on the driving shaft that is formed on motor;
Worm screw is arranged on the bar member;
Worm gear with worm engaging, and has from the outstanding rotating shaft in the two ends of worm gear, and brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at these worm gear two ends.
11. bilateral suction nozzle as claimed in claim 9, wherein, the revolving force transfer unit comprises:
The bar member has driven gear, is used to receive the driving force from the driven wheel on the driving shaft that is formed on motor;
Drive bevel gear, be arranged on the bar member;
Driven wheel of differential meshes with driving bevel gear, and has the rotating shaft outstanding from its two ends, and brush plate and Wiping cloth plate are respectively fixed on the rotating shaft at these driven wheel of differential two ends.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89714507P | 2007-01-24 | 2007-01-24 | |
| US60/897,145 | 2007-01-24 | ||
| KR10-2007-0030640 | 2007-03-29 | ||
| KR1020070030640A KR100841444B1 (en) | 2007-01-24 | 2007-03-29 | A suction nozzle having a brush function and a duster function for use in a vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101273861A CN101273861A (en) | 2008-10-01 |
| CN101273861B true CN101273861B (en) | 2010-09-01 |
Family
ID=39247141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101630183A Expired - Fee Related CN101273861B (en) | 2007-01-24 | 2007-09-28 | Double sided suction nozzle for use in vacuum cleaner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7743462B2 (en) |
| EP (1) | EP1949840B1 (en) |
| KR (1) | KR100841444B1 (en) |
| CN (1) | CN101273861B (en) |
| RU (1) | RU2362478C2 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| RU2007135920A (en) | 2009-04-10 |
| EP1949840B1 (en) | 2012-05-02 |
| US20080172818A1 (en) | 2008-07-24 |
| US7743462B2 (en) | 2010-06-29 |
| EP1949840A2 (en) | 2008-07-30 |
| EP1949840A3 (en) | 2009-07-01 |
| CN101273861A (en) | 2008-10-01 |
| RU2362478C2 (en) | 2009-07-27 |
| KR100841444B1 (en) | 2008-06-25 |
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